Phathom Pharmaceuticals, Inc. (PHAT) NASDAQ
Currency In USD
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PHAT Historical Return
If you invested $1000 in Phathom Pharmaceuticals, Inc. (PHAT) since IPO date, it would be worth $290.89 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $245.07, while $1000 invested 1 year ago would be worth $531.65. This corresponds to total returns of -70.91%, -75.49%, -46.84%, respectively, with annualized returns of -16.18%, -24.5%, -46.84%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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PHAT Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 21, 2026 | 7.31 | 7.03 | 7.03 | 7.48 | 7.01 | 784,163 |
| October 20, 2026 | 7.04 | 7.31 | 7.31 | 7.4 | 6.96 | 724,323 |
| October 19, 2026 | 6.88 | 7.01 | 7.01 | 7.05 | 6.78 | 1.02M |
| October 16, 2026 | 7.51 | 6.92 | 6.92 | 7.57 | 6.9 | 1.25M |
| October 15, 2026 | 7.54 | 7.5 | 7.5 | 7.69 | 7.41 | 1.21M |
| October 14, 2026 | 6.97 | 7.4 | 7.4 | 7.72 | 6.92 | 1.72M |
| October 13, 2026 | 7.14 | 7 | 7 | 7.16 | 6.86 | 1.95M |
| October 12, 2026 | 7.25 | 7.13 | 7.13 | 7.29 | 7.03 | 1.01M |
| October 09, 2026 | 7.13 | 7.25 | 7.25 | 7.3 | 7.02 | 928,339 |
| October 08, 2026 | 6.79 | 7.13 | 7.13 | 7.18 | 6.68 | 1.33M |
| October 07, 2026 | 6.76 | 6.81 | 6.81 | 7.03 | 6.65 | 1.63M |
| October 06, 2026 | 6.75 | 6.78 | 6.78 | 6.8 | 6.52 | 2.09M |
| October 05, 2026 | 6.95 | 6.7 | 6.7 | 7 | 6.65 | 1.1M |
| October 02, 2026 | 7.2 | 6.92 | 6.92 | 7.23 | 6.82 | 1.68M |
| October 01, 2026 | 7.47 | 7.08 | 7.08 | 7.47 | 7.08 | 1.06M |
| September 30, 2026 | 7.4 | 7.3 | 7.3 | 7.5 | 7.19 | 809,128 |
| September 29, 2026 | 7.34 | 7.36 | 7.36 | 7.45 | 7.19 | 657,239 |
| September 28, 2026 | 7.3 | 7.35 | 7.35 | 7.41 | 7.15 | 1.69M |
| September 25, 2026 | 7.1 | 7.3 | 7.3 | 7.38 | 7.1 | 1.44M |
| September 24, 2026 | 6.98 | 7.08 | 7.08 | 7.19 | 6.91 | 1.42M |
| September 23, 2026 | 7.83 | 6.99 | 6.99 | 7.83 | 6.98 | 1.04M |
| September 22, 2026 | 7.58 | 7.76 | 7.76 | 7.84 | 7.4 | 1.95M |
| September 21, 2026 | 7.42 | 7.45 | 7.45 | 7.52 | 7.37 | 898,701 |
| September 18, 2026 | 7.63 | 7.48 | 7.48 | 7.76 | 7.47 | 1.79M |
| September 17, 2026 | 7.81 | 7.75 | 7.75 | 8 | 7.59 | 1.5M |
| September 16, 2026 | 8 | 7.69 | 7.69 | 8.24 | 7.66 | 2.07M |
| September 15, 2026 | 8.63 | 8.16 | 8.16 | 8.65 | 8.1 | 1.63M |
| September 11, 2026 | 8.4 | 8.36 | 8.36 | 8.52 | 8.07 | 1.39M |
| September 10, 2026 | 8.5 | 8.37 | 8.37 | 8.55 | 8.29 | 1.09M |
| September 09, 2026 | 9.32 | 8.67 | 8.67 | 9.32 | 8.64 | 1.11M |
| September 08, 2026 | 9.42 | 9.43 | 9.43 | 9.65 | 9.22 | 1.03M |
| September 04, 2026 | 8.99 | 9.5 | 9.5 | 9.55 | 8.89 | 1.24M |
| September 03, 2026 | 9.3 | 9.05 | 9.05 | 9.31 | 8.98 | 0 |
| September 02, 2026 | 9.45 | 9.26 | 9.26 | 9.73 | 9.05 | 932,633 |
| September 01, 2026 | 9.55 | 9.39 | 9.39 | 9.68 | 9.15 | 884,970 |
| August 31, 2026 | 9.17 | 9.57 | 9.57 | 9.7 | 9.04 | 1.21M |
| August 28, 2026 | 8.89 | 9.18 | 9.18 | 9.31 | 8.78 | 893,501 |
| August 27, 2026 | 8.77 | 8.94 | 8.94 | 8.99 | 8.55 | 1.05M |
| August 26, 2026 | 8.78 | 8.77 | 8.77 | 8.87 | 8.57 | 800,615 |
| August 25, 2026 | 8.75 | 8.8 | 8.8 | 8.94 | 8.64 | 748,606 |
| August 24, 2026 | 8.88 | 8.66 | 8.66 | 8.92 | 8.51 | 992,684 |
| August 21, 2026 | 8.63 | 8.87 | 8.87 | 8.9 | 8.59 | 979,182 |
| August 20, 2026 | 9.25 | 8.6 | 8.6 | 9.3 | 8.4 | 1.4M |
| August 19, 2026 | 9.42 | 9.32 | 9.32 | 9.7 | 9.31 | 781,937 |
| August 18, 2026 | 9.33 | 9.25 | 9.25 | 9.74 | 9.18 | 976,462 |
| August 17, 2026 | 9.47 | 9.28 | 9.28 | 9.57 | 9.22 | 1.14M |
| August 14, 2026 | 9.13 | 9.58 | 9.58 | 9.59 | 9.07 | 966,845 |
| August 13, 2026 | 9.25 | 9.18 | 9.18 | 9.39 | 8.97 | 1.21M |
| August 12, 2026 | 8.51 | 9.17 | 9.17 | 9.19 | 8.47 | 2.08M |
| August 11, 2026 | 8.61 | 8.51 | 8.51 | 8.82 | 8.47 | 0 |
| August 10, 2026 | 8.44 | 8.57 | 8.57 | 8.89 | 8.4 | 2.14M |
| August 07, 2026 | 8.48 | 8.55 | 8.55 | 8.61 | 8.3 | 2.31M |
| August 06, 2026 | 8.38 | 8.39 | 8.39 | 8.62 | 8.29 | 1.47M |
| August 05, 2026 | 8.49 | 8.23 | 8.23 | 8.76 | 8.21 | 1.65M |
| August 04, 2026 | 9 | 8.45 | 8.45 | 9.03 | 8.32 | 2.19M |
| August 03, 2026 | 8.75 | 8.98 | 8.98 | 9.23 | 8.45 | 1.53M |
| July 31, 2026 | 9.1 | 8.75 | 8.75 | 9.49 | 8.66 | 3.31M |
| July 30, 2026 | 8.9 | 9.03 | 9.03 | 10.21 | 8.8 | 7.61M |
| July 29, 2026 | 11.92 | 11.64 | 11.64 | 12 | 11.6 | 728,743 |
| July 28, 2026 | 11.41 | 11.66 | 11.66 | 12.24 | 11.27 | 689,275 |
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